parse_malloc.h

/**
 * Copyright (c) 2021 OceanBase
 * OceanBase CE is licensed under Mulan PubL v2.
 * You can use this software according to the terms and conditions of the Mulan PubL v2.
 * You may obtain a copy of Mulan PubL v2 at:
 *          http://license.coscl.org.cn/MulanPubL-2.0
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PubL v2 for more details.
 */

#ifndef OCEANBASE_SQL_PARSER_PARSE_MALLOC_
#define OCEANBASE_SQL_PARSER_PARSE_MALLOC_

#include <stdint.h>
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

// NB: Be careful!!!, it is only used in parser module
// NOTE, parse_malloc will memset the allocated memory to 0
extern void* parse_malloc(const size_t nbyte, void* malloc_pool);
extern void* parse_realloc(void* ptr, size_t nbyte, void* malloc_pool);
extern void parse_free(void* ptr);
extern char* parse_strndup(const char* str, size_t nbyte, void* malloc_pool);
extern char* parse_strdup(const char* str, void* malloc_pool, int64_t* out_len);
extern char* parse_str_convert_utf8(
    const struct ObCharsetInfo* src_cs, const char* str, void* malloc_pool, int64_t* out_len, int* extra_errno);
extern char* strndup_with_prefix(const char* prefix, const char* str, size_t nbyte, void* malloc_pool);
extern char* strndup_with_prefix_and_postfix(
    const char* prefix, const char* postfix, const char* str, size_t nbyte, void* malloc_pool);
extern char* cp_str_value(const char* src, const size_t nbyte, void* malloc_pool);
#ifdef __cplusplus
}
#endif

#endif  // OCEANBASE_SQL_PARSER_PARSE_MALLOC_